/* ============================================
   Studio Zero Blog - Styles
   ============================================ */

/* Blog Listing Page */
.blog-hero {
    padding: 140px 24px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.blog-hero .section-header {
    position: relative;
    z-index: 1;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.blog-card-image {
    display: none;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.blog-card-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-tag {
    display: inline-block;
    background: rgba(108, 92, 231, 0.15);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    width: fit-content;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.blog-card-excerpt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.blog-card-read {
    color: var(--primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.blog-card-read:hover {
    gap: 8px;
}

.blog-card-read svg {
    width: 16px;
    height: 16px;
}

/* Blog Post Page */
.blog-post {
    padding: 140px 24px 80px;
    min-height: 100vh;
}

.blog-post-content {
    max-width: 720px;
    margin: 0 auto;
}

.blog-post-header {
    margin-bottom: 48px;
}

.blog-post-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.blog-post-back:hover {
    color: var(--text-primary);
}

.blog-post-back svg {
    width: 20px;
    height: 20px;
}

.blog-post-tag {
    display: inline-block;
    background: rgba(108, 92, 231, 0.15);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.blog-post-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.blog-post-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-post-hero-image {
    width: 100%;
    border-radius: 20px;
    margin-bottom: 48px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* Blog Article Content */
.blog-article h2 {
    font-size: 1.625rem;
    font-weight: 700;
    margin: 48px 0 16px;
    color: var(--text-primary);
    line-height: 1.3;
}

.blog-article h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 36px 0 12px;
    color: var(--text-primary);
}

.blog-article p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 20px;
}

.blog-article ul,
.blog-article ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.blog-article li {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 8px;
}

.blog-article ul li {
    list-style: disc;
}

.blog-article ol li {
    list-style: decimal;
}

.blog-article strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-article a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-article a:hover {
    color: var(--secondary);
}

.blog-article blockquote {
    border-left: 3px solid var(--primary);
    padding: 16px 24px;
    margin: 28px 0;
    background: rgba(108, 92, 231, 0.05);
    border-radius: 0 12px 12px 0;
}

.blog-article blockquote p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--text-primary);
}

/* Blog CTA Banner */
.blog-cta-banner {
    background: var(--gradient-primary);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    margin: 48px 0;
    position: relative;
    overflow: hidden;
}

.blog-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.blog-cta-banner h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
    position: relative;
}

.blog-cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    font-size: 1rem;
    position: relative;
}

.blog-cta-banner .btn-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: var(--primary-dark);
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition-medium);
    position: relative;
}

.blog-cta-banner .btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.blog-cta-banner .btn-download svg {
    width: 20px;
    height: 20px;
}

/* Sticky Mobile CTA */
.blog-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    z-index: 999;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.blog-sticky-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 14px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.9375rem;
    width: 100%;
}

.blog-sticky-cta svg {
    width: 20px;
    height: 20px;
}

/* Related Posts */
.related-posts {
    margin-top: 80px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.related-posts h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blog-post {
        padding: 120px 16px 120px;
    }

    .blog-cta-banner {
        padding: 28px 20px;
    }

    .blog-cta-banner h3 {
        font-size: 1.25rem;
    }

    .blog-sticky-cta {
        display: block;
    }

    .blog-article h2 {
        font-size: 1.375rem;
        margin-top: 36px;
    }

    .blog-post-hero-image {
        border-radius: 12px;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-card-content {
        padding: 20px;
    }

    .blog-post-title {
        font-size: 1.75rem;
    }
}